I tried this with alsa 9.2 and same result. It did work one time
however, which I did not see with 9.4. Any suggestions would be welcome,
I've had no response to my initial email.
Andrew Burgess said:
> kernel 2.4.21-rc7-ac1
> alsa 9.4 (drivers, utils, libs)
> Tyan dual athlon MP S2460 motherboard
> (I tried it once with numcpus=1 just in case its an SMP
> problem, no change)
>
> My SBLive! is the default soundcard.
>
> imic is defined in .asoundrc as:
>
> pcm.imic {
> type hw
> card 1
> }
> ctl.imic {
> type hw
> card 1
> }
>
> I get a hard lockup (need to cycle power) when I try either:
>
> arecord -v -D imic --rate 44100 -f S16_LE - | aplay -v -
>
> or
>
> arecord -v --rate 44100 -f S16_LE - | aplay -D imic -v -
>
> and then ^C to stop. Note, it runs fine until I ^C.
>
> Running imic->imic or sblive->sblive works fine, ^C and rerun,
> no problem. I've been using the SBLive! for years. I just
> purchased the iMic.
>
> It does print the "Aborted by signal Interrupt..." message
> from alsa-lib twice (for arecord and aplay)
>
> No log messages, oopses or other screen messages -- just locks up.
> I have the driver configured --with-debug=full.
>
> How may I help debug this further?
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